#include <func.h>

int main(int argc,char* argv[])
{
    int fd = open(argv[1],O_RDWR|O_CREAT|O_TRUNC,0666);
    //char num = '1';
    char buf[20000] = {0};
    memset(buf,'1',20000);
    for(int j=0;j<10000;j++){
        write(fd,buf,20000);
    }
    close(fd);
    return 0;
}

